Finding the Fourth Proportional to 10,019,323.68, 13,826,671.56 and 5,435,643.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019,323.68 : 13,826,671.56 = 5,435,643.84 : x
2. Step 2: Convert to fraction form
   10,019,323.68/13,826,671.56 = 5,435,643.84/x
3. Step 3: Cross multiply
   10,019,323.68x = 13,826,671.56 × 5,435,643.84
4. Step 4: Simplify right side
   10,019,323.68x = 75,156,862,092,817.19
5. Step 5: Solve for x
   x = 75,156,862,092,817.19/10,019,323.68
6. Step 6: Final answer
   x = 7,501,191.15